Inventor

Katumi Suzuki

Inventor

Tokyo, JP

Overview

1976–2011

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B63Cprimary

B63CLaunching, hauling-out, or dry-docking of vessels15%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%

A62BDevices, apparatus or methods for life-saving8%

C01BNon-metallic elements8%

C08LCompositions of macromolecular compounds8%

C22BProduction and refining of metals8%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%

H10DInorganic electric semiconductor devices8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to SUZUKI KATUMI (2)· patent assignee history

1976Based in Sanage-cho, Kita-ku, Nagoya, JP· patent location history

1978Based in Aichi, JP· patent location history

1981Patents assigned to KUREHA CHEMICAL IND CO LTD (1)· patent assignee history

1981Based in Iwaki, JP· patent location history

1982Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history

1982–2011Based in Tokyo, JP· patent location history

1990Patents assigned to NEC CORP (1)· patent assignee history

2011Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations